The RAX-K is n stylish thermostat specially developed for modern design radiators with an M30 x 1.5 connection. The thermostat is compact, with an elegant design. It can be used with all valves with an M30 x 1.5 connection which match the design and colours. The RAX-K is available with a chrome or white finish. The thermostat is fastened to the valve with a union nut.